Updated Upstream (Bukkit/CraftBukkit) (#8430)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
09943450 Update SnakeYAML version
5515734f SPIGOT-7162: Incorrect description for Entity#getVehicle javadoc
6f82b381 PR-788: Add getHand() to all relevant events

CraftBukkit Changes:
aaf484f6f SPIGOT-7163: CraftMerchantRecipe doesn't copy demand and specialPrice from BukkitMerchantRecipe
5329dd6fd PR-1107: Add getHand() to all relevant events
93061706e SPIGOT-7045: Ocelots never spawn with babies with spawn reason OCELOT_BABY

patches/server/0747-fix-various-menus-with-empty-level-accesses.patch

@@ -0,0 +1,23 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <jake.m.potrebic@gmail.com>
+Date: Sun, 11 Jul 2021 12:52:56 -0700
+Subject: [PATCH] fix various menus with empty level accesses
+
+
+diff --git a/src/main/java/net/minecraft/world/inventory/ContainerLevelAccess.java b/src/main/java/net/minecraft/world/inventory/ContainerLevelAccess.java
+index c96b04f045dda384cdee9254a1765ef97e5f7f03..f00a957a0f55e69f93e6d7dc80193304447c3dcb 100644
+--- a/src/main/java/net/minecraft/world/inventory/ContainerLevelAccess.java
++++ b/src/main/java/net/minecraft/world/inventory/ContainerLevelAccess.java
+@@ -27,6 +27,12 @@ public interface ContainerLevelAccess {
+         public <T> Optional<T> evaluate(BiFunction<Level, BlockPos, T> getter) {
+             return Optional.empty();
+         }
++        // Paper start
++        @Override
++        public org.bukkit.Location getLocation() {
++            return null;
++        }
++        // Paper end
+     };
+ 
+     static ContainerLevelAccess create(final Level world, final BlockPos pos) {